Phone Hold Time for Concert Tickets in Seconds

(a) Perform a regression using MegaStat or Excel.
(b) State the null and alternative hypotheses for a two-tailed test for a zero slope.
(c) Report the p-value and the 95 percent confidence interval for the slope shown in the regression results.
(d) Is the slope significantly different from zero? Explain your conclusion.

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Operators (X) Wait Time (Y) 385 335 383 344 288